{"api_version":"1","generated_at":"2026-05-27T22:56:54+00:00","cve":"CVE-2026-46075","urls":{"html":"https://cve.report/CVE-2026-46075","api":"https://cve.report/api/cve/CVE-2026-46075.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46075","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46075"},"summary":{"title":"crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix potential UAF and memory leak in remove path\n\nUnregister the hwrng to prevent new ->read() calls and flush the Atmel\nI2C workqueue before teardown to prevent a potential UAF if a queued\ncallback runs while the device is being removed.\n\nDrop the early return to ensure sysfs entries are removed and\n->hwrng.priv is freed, preventing a memory leak.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:28","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/bab1adf3b87e4bfac92c4f5963c63db434d561c1","name":"https://git.kernel.org/stable/c/bab1adf3b87e4bfac92c4f5963c63db434d561c1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1193c12126d39bf986a5a9214827b73707b193ab","name":"https://git.kernel.org/stable/c/1193c12126d39bf986a5a9214827b73707b193ab","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/775c00d87c385b758da9504cf053acea00e2ed40","name":"https://git.kernel.org/stable/c/775c00d87c385b758da9504cf053acea00e2ed40","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/31901371ccd16b42d2f167b1018ba9ae8bd5a6c7","name":"https://git.kernel.org/stable/c/31901371ccd16b42d2f167b1018ba9ae8bd5a6c7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5a45d14234bf26e28a89e3a5dcc08336595cf11","name":"https://git.kernel.org/stable/c/c5a45d14234bf26e28a89e3a5dcc08336595cf11","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46075","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46075","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da001fb651b00e1deeaf24767dd691ae8152a4f5 c5a45d14234bf26e28a89e3a5dcc08336595cf11 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da001fb651b00e1deeaf24767dd691ae8152a4f5 775c00d87c385b758da9504cf053acea00e2ed40 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da001fb651b00e1deeaf24767dd691ae8152a4f5 1193c12126d39bf986a5a9214827b73707b193ab git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da001fb651b00e1deeaf24767dd691ae8152a4f5 31901371ccd16b42d2f167b1018ba9ae8bd5a6c7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/atmel-sha204a.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c5a45d14234bf26e28a89e3a5dcc08336595cf11","status":"affected","version":"da001fb651b00e1deeaf24767dd691ae8152a4f5","versionType":"git"},{"lessThan":"775c00d87c385b758da9504cf053acea00e2ed40","status":"affected","version":"da001fb651b00e1deeaf24767dd691ae8152a4f5","versionType":"git"},{"lessThan":"1193c12126d39bf986a5a9214827b73707b193ab","status":"affected","version":"da001fb651b00e1deeaf24767dd691ae8152a4f5","versionType":"git"},{"lessThan":"31901371ccd16b42d2f167b1018ba9ae8bd5a6c7","status":"affected","version":"da001fb651b00e1deeaf24767dd691ae8152a4f5","versionType":"git"},{"lessThan":"bab1adf3b87e4bfac92c4f5963c63db434d561c1","status":"affected","version":"da001fb651b00e1deeaf24767dd691ae8152a4f5","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/atmel-sha204a.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.3"},{"lessThan":"5.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.140","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.86","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"5.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"5.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix potential UAF and memory leak in remove path\n\nUnregister the hwrng to prevent new ->read() calls and flush the Atmel\nI2C workqueue before teardown to prevent a potential UAF if a queued\ncallback runs while the device is being removed.\n\nDrop the early return to ensure sysfs entries are removed and\n->hwrng.priv is freed, preventing a memory leak."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:58:07.080Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c5a45d14234bf26e28a89e3a5dcc08336595cf11"},{"url":"https://git.kernel.org/stable/c/775c00d87c385b758da9504cf053acea00e2ed40"},{"url":"https://git.kernel.org/stable/c/1193c12126d39bf986a5a9214827b73707b193ab"},{"url":"https://git.kernel.org/stable/c/31901371ccd16b42d2f167b1018ba9ae8bd5a6c7"},{"url":"https://git.kernel.org/stable/c/bab1adf3b87e4bfac92c4f5963c63db434d561c1"}],"title":"crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46075","datePublished":"2026-05-27T12:58:07.080Z","dateReserved":"2026-05-13T15:03:33.096Z","dateUpdated":"2026-05-27T12:58:07.080Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:28","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46075","Ordinal":"1","Title":"crypto: atmel-sha204a - Fix potential UAF and memory leak in rem","CVE":"CVE-2026-46075","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46075","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix potential UAF and memory leak in remove path\n\nUnregister the hwrng to prevent new ->read() calls and flush the Atmel\nI2C workqueue before teardown to prevent a potential UAF if a queued\ncallback runs while the device is being removed.\n\nDrop the early return to ensure sysfs entries are removed and\n->hwrng.priv is freed, preventing a memory leak.","Type":"Description","Title":"crypto: atmel-sha204a - Fix potential UAF and memory leak in rem"}]}}}